Razorback Technology is a small company out of Idaho that has designed, manufactured, and patented the world's only infrared belt temp gauge. This incredibly useful gauge has been used in everything from your average trail riding machine to Baja 1000 winning side by sides. They also make engine temp gauges for the Yamaha YXZ and are continually dedicated to designing innovative products for the side by side community.
Evolution Powersports has been on the forefront of side by side performance from the beginning. Now Evo has their incredible parts and engine tunes in the winningest side by sides in the racing industry. Driven by excellence and the desire to always be first Evo stops at nothing to develop only the best and most reliable tunes paired with the highest quality parts available on the market. Thousands of dyno runs, countless hours on trails and dunes, and thousands of race miles goes into every tune and part they sell.
Started in the late 50s and built strictly on a foundation of safety Simpson has become THE brand for everything from 5-point harnesses to suspension seats. Built proudly in the USA Simpson Race Products are the pinnacle of quality for the side by side industry.